validate.py 文件源码

def public_interface(self):
        """
        Check that all minions have an address on the public network
        """
        for node in self.data.keys():
            if ('roles' in self.data[node] and
                'master' in self.data[node]['roles']):
                continue
            found = False
            public_network = self.data[node].get("public_network", "")
            net_list = Util.parse_list_from_string(public_network)
            for address in self.grains[node]['ipv4']:
                try:
                    for network in net_list:
                        addr = ipaddress.ip_address(u'{}'.format(address))
                        net = ipaddress.ip_network(u'{}'.format(network))
                        if addr in net:
                            found = True
                except ValueError:
                    # Don't care about reporting a ValueError here if
                    # public_network is malformed, because the
                    # previous validation in public_network() will do that.
                    pass
            if not found:
                msg = "minion {} missing address on public network {}".format(node, public_network)
                self.errors.setdefault('public_interface', []).append(msg)

        self._set_pass_status('public_network')